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Product Specifications:
| Item | Flat Washer |
| Dimensional Standards | Asme B18.21.1, Uss |
| Finish | Plain |
| Fits Bolt Size | 3/8" |
| Flat Washer Type | Uss |
| For Screw Size | 3/8" |
| Grade | Grade 316 |
| Inside Dia. | 0.438" , 7/16" |
| Inside Dia. Tolerance | -0.005" to +0.015" |
| Made In North America | No |
| Material | Stainless Steel |
| Material Grade/class | 316 |
| Max. Temp. | 302°F |
| Max. Thickness | 0.104" |
| Min. Temp. | -58°F |
| Min. Thickness | 0.064" |
| Outside Dia. | 1" |
| Outside Dia. Tolerance | -0.007" to +0.030" |
| Reach Compliant | Yes |
| Removable | Yes |
| Resistance Properties | Corrosion Resistant |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Tensile Strength | Not Applicable |
| Thickness | 0.083" |
| Thickness Tolerance | +0.021", -0.019" |
| Washer Type | USS Washer |
Shipping Info:
| Ship weight (kg) | 0.33 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 16.99 |
| Ship width (cm) | 16.38 |
| HS code | 7318220000 |
| Country of Origin | TW |
Product Variants
| Product | Model | Inside Dia. | Outside Dia. | Thickness | Max. Thickness | Thickness Tolerance | Min. Thickness | Inside Dia. Tolerance | Outside Dia. Tolerance | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U55420.112.0001 | 1 1/4" | 2 3/4" | 0.156" | 0.192" | -0.029" to +0.027" | 0.136" | -0.007" to +0.03" | -0.007" to +0.030" | 5 | €23.21 | |
![]() |
U55420.125.0001 | 1 3/8" | 3" | 0.156" | 0.192" | -0.029" to +0.027" | 0.136" | -0.007" to +0.03" | -0.007" to +0.030" | 5 | €25.18 | |
![]() |
U55420.025.0001 | 0.313" | 3/4" | 0.065" | 2/25" | +0.015", -0.014" | 0.051" | -0.005" to +0.015" | -0.007" to +0.015" | 50 | €8.62 | |
![]() |
U55420.031.0001 | 3/8" | 7/8" | 0.083" | 0.104" | +0.021", -0.019" | 0.064" | -0.005" to +0.015" | -0.007" to +0.030" | 50 | €15.53 | |
![]() |
U55420.043.0001 | 1/2" | 1 1/4" | 0.083" | 0.104" | +0.021", -0.019" | 0.064" | -0.005" to +0.015" | -0.007" to +0.030" | 25 | €16.21 | |
![]() |
U55420.050.0001 | 0.563" | 1 3/8" | 0.109" | 0.132" | -0.023" to +0.023" | 0.086" | -0.005" to +0.015" | -0.007" to +0.030" | 25 | €26.14 | |
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U55420.087.0001 | 15/16" | 2 1/4" | 0.156" | 0.192" | +0.027", -0.029" | 0.136" | -0.007" to +0.03" | -0.007" to +0.030" | 5 | €18.29 |
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APPROVED VENDOR U55420.037.0001 Flat Washer, 3/8 In Fits Bolt Size, USS, 7/16 In I.D., 1 In O.D., Plain
€18.84 /pack







